Question: Florentino Perez is a member of what political party whose start time was 1982-0-0
Paraphrase: What party does Florentino Perez's belong to since 1982?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q245207 p:P102 ?s . ?s ps:P102 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1982')) }